CuNi19 Low Resistance Copper Nickel Alloy Wire 0.25 μΩ·m Resistivity 300°C Max Temperature
Price:
Negotiable
MOQ:
5
Delivery Time:
5-21 days
Brand:
Victory
Product Description
CuNi19 Low Resistance Copper Nickel Alloy Wire
Product Overview
CuNi19 resistance alloy is a copper-nickel binary alloy featuring exceptional temperature stability with a low temperature coefficient of resistance. This specialized material maintains consistent electrical performance across temperature variations, making it ideal for precision electrical applications.
Key Features & Applications
- Low temperature coefficient ensures stable resistance values
- Maximum operating temperature of 300°C for high-temperature environments
- Excellent heat coefficient properties for thermal management
- Ideal for rheostats, shunts, and electrical controllers
- Suitable for low voltage heating cables in automotive and railway applications
Technical Specifications
Material Properties Comparison
| Material Grade | Resistivity (200°C μΩ·m) | Max. Working Temperature (°C) | Tensile Strength (MPa) | Melting Point (°C) | Density (g/cm³) |
|---|---|---|---|---|---|
| NC003 (CuNi1) | 0.03 | 200 | 210 | 1085 | 8.9 |
| NC005 (CuNi2) | 0.05 | 200 | 220 | 1090 | 8.9 |
| NC010 (CuNi6) | 0.1 | 220 | 250 | 1095 | 8.9 |
| NC012 (CuNi8) | 0.12 | 250 | 270 | 1097 | 8.9 |
| NC015 (CuNi10) | 0.15 | 250 | 290 | 1100 | 8.9 |
| NC020 (CuNi14) | 0.2 | 300 | 310 | 1115 | 8.9 |
| NC025 (CuNi19) | 0.25 | 300 | 340 | 1135 | 8.9 |
| NC030 (CuNi23) | 0.3 | 300 | 350 | 1150 | 8.9 |
| NC035 (CuNi30) | 0.35 | 350 | 400 | 1170 | 8.9 |
| NC040 (CuNi34) | 0.4 | 350 | 400 | 1180 | 8.9 |
| NC050 (CuNi44) | 0.5 | 400 | 420 | 1200 | 8.9 |
Available Forms & Dimensions
| Shape | Size Range (mm) |
|---|---|
| Wire | 0.08 - 7.5 |
| Bar | 8.0 - 50 |
| Ribbon | (0.05 - 0.35) × (0.5 - 6.0) |
| Strip | (0.5 - 2.5) × (5 - 180) |
Product Images
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Changzhou Victory Technology Co., Ltd
Location
NO.32 West Taihu Road, Xinbei District, Changzhou, Jiangsu
Contact Person
Victory